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Weather & Climate in Jiangjiayan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Jiangjiayan experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 31°F in January while summers reach 72°F in July. The area gets 225 sunny days per year, above the national average. Annual precipitation totals 47.9 inches (wetter than the 38-inch national average). The area receives 14.4 inches of snow annually. The city sits at an elevation of 1,716 feet.
Temperature
31°F Jan (-1°C)
72°F Jul (22°C)
| Annual Average | 51.5°F |
| 5% below US avg | |
| January Average | 31°F (-1°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 225 days/yr |
Geography
| Elevation | 1,716 ft (523 m) |
| Area | 268.9 sq mi (696.5 km²) |
| Population Density | 0/sq mi |
| Coordinates | 32.3259°N, 109.5830°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
5 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Mar 27, 2008 | 44 km WSW of Shiyan, China | M4.8 | 73 km | 10 km |
| Apr 23, 2003 | 65 km NW of Ankang, China | M4.6 | 131 km | 33 km |
| May 27, 2014 | 93 km SW of Shiyan, China | M4.5 | 72 km | 22 km |
| Jul 14, 1990 | 107 km NE of Wanxian, China | M4.4 | 97 km | 30 km |
| Jun 18, 2017 | 96 km WNW of Yichang, China | M4.4 | 150 km | 16 km |
| Mar 24, 2008 | 56 km WSW of Shiyan, China | M4.3 | 61 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 13.1 m (43 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2008 | WU GORGE, WUSHAN COUNTY | Meteorological | 13.1 m | — | 144 km |
| 2015 | WUSHAN, CHONGQING | Meteorological | 6.2 m | 2 | 142 km |
Source: NOAA/NCEI Historical Tsunami Database.